6 short videos in the series…
“Not sure exactly why the Fed needed to intervene in the Repo market, but whatever it is, its BIG.”

https://www.youtube.com/watch?v=w_UVdvTG01c&list=PLdIZc_RaumFDlP041khqznqCOZrMsEgji&index=1

EDIT
Who is the custodian of GLD’s Gold?
Physical gold vs GLD

https://www.youtube.com/watch?v=bqoQ9DxMrw0